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6830487 = 3528109
BaseRepresentation
bin11010000011100110010111
3110212000200000
4122003212113
53222033422
6402222343
7112025646
oct32034627
913760600
106830487
113945934
1223549b3
131552011
14c9b35d
158edcac
hex683997

6830487 has 12 divisors (see below), whose sum is σ = 10232040. Its totient is φ = 4553496.

The previous prime is 6830479. The next prime is 6830497. The reversal of 6830487 is 7840386.

It is not a de Polignac number, because 6830487 - 23 = 6830479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13812 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (852670).

Almost surely, 26830487 is an apocalyptic number.

6830487 is a deficient number, since it is larger than the sum of its proper divisors (3401553).

6830487 is an equidigital number, since it uses as much as digits as its factorization.

6830487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28124 (or 28112 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6830487 is about 2613.5200400992. The cubic root of 6830487 is about 189.7363564063.

The spelling of 6830487 in words is "six million, eight hundred thirty thousand, four hundred eighty-seven".

Divisors: 1 3 9 27 81 243 28109 84327 252981 758943 2276829 6830487